Evidence map›Paper›PMID 8825124›Full record

ReviewBreast cancer research and treatment1996

Specific inhibition of epidermal growth factor receptor tyrosine kinase by 4-anilinoquinazolines.

A E Wakeling, A J Barker, D H Davies, D S Brown, L R Green, S A Cartlidge, J R Woodburn

Abstract readReview
PubMed Publisher
In one paragraph

Review in Breast cancer research and treatment, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.6field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 164 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Epidermal growth factor receptor in placental health and disease: pathways, dysfunction, and chemical disruption.Toxicological sciences : an official journal of the Society of Toxicology · 2025
    Review
  7. Review
  8. Review
  9. Review
  10. Busting the Breast Cancer with AstraZeneca's Gefitinib.Advances in pharmacological and pharmaceutical sciences · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Facile Preparation of 4-Substituted Quinazoline Derivatives.Journal of visualized experiments : JoVE · 2016
    Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

A E WakelingZeneca Pharmaceuticals, Cancer Research Department, Macclesfield, Cheshire, United Kingdom.
A J Barker
D H Davies
D S Brown
L R Green
S A Cartlidge
J R Woodburn
AstraZeneca (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since the mitogenic action of EGF is mediated by ligand-induced autophosphorylation of the EGF receptor (EGFR), and EGFR is commonly overexpressed in solid human tumours, inhibitors of receptor tyrosine kinase activity (RTK) could prove to be effective antitumour agents. Screening of a compound library using an EGF-RTK enzyme prepared from human tumour derived A431 cells identified a series of potent (IC50 < 1 microM) enzyme inhibitors. These inhibitors are quinazolines bearing a variety of substituted anilines at the 4-position. The most potent 4-anilinoquinazolines (IC50 approximately equal to 20 nM) have small non-polar meta substituents on the aniline ring, and are competitive with ATP and non-competitive with substrate. The growth inhibitory activity of these agents was assessed in vitro using KB cells (human oral squamous tumour) grown in the absence or presence of EGF. A selected compound, 4-(3-chloroanilino)quinazoline (CAQ), inhibited EGF-stimulated growth in a concentration dependent manner and complete blockade was observed at concentrations (1-10 microM) which had no effect on basal growth. Selectivity of growth inhibition by CAQ was further exemplified in IGF1-stimulated KB cells where no effect was detected at concentrations which completely blocked EGF-stimulated growth. Similarly, CAQ blocked TGF alpha-stimulated growth in MCF-7 human breast cancer cells without affecting insulin-stimulated growth. These studies define a novel class of EGF-RTK inhibitors which are also potent and selective inhibitors of EGF-stimulated human tumour cell growth in vitro.

Indexed as

Antineoplastic AgentsEnzyme InhibitorsErbB ReceptorsHumansKB CellsQuinazolinesStructure-Activity RelationshipTumor Cells, CulturedAntineoplastic AgentsEnzyme InhibitorsErbB ReceptorsQuinazolines

Identifiers

PMID8825124
OpenAlexW2085254573

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.